.body_bg {
  background-color: #222D32;
}

html, body {
  width: 100%;
  height: 100%;
}

* {
  margin: 0;
  padding: 0;
}
ul {
  list-style: none;
}

a:link,
a:visited,
a:hover,
a:active {
  text-decoration: none;
}

.red {
  color: #A94442;
}

.table.table-bordered th,
.table.table-bordered td {
  text-align: center;
  vertical-align: middle;
}

.mt_150 {
  margin-top: 150px;
}
.mb_20 {
  margin-bottom: 20px;
}

.panel-heading .panel-title {
  height: 40px;
  line-height: 40px;
  font-size: 20px; 
}

/* lt_aside 开始 */
.aside-nav {
  width: 180px;
  height: 100%;
  background-color: #222D32;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 999;
  transition: all 1s;
}
.aside-nav.hidemenu {
  left: -180px;
}
.aside-nav .brand{
  height: 50px;
  line-height: 50px;
  background-color: #367FA9;
  text-align: center;
  font-size: 24px;
  color:#fff;
}
.aside-nav .user{
  width: 180px;
  height: 180px;
  padding-top: 30px;
  text-align: center;
}
.aside-nav .user img{
  width: 80px;
  height: 80px;
  border-radius: 50%;
}
.aside-nav .user p{
  height: 40px;
  line-height: 40px;
  color:#fff;
  font-size: 20px;
}
.aside-nav .lt-list li{
  
  text-align: center;
}
.aside-nav .lt-list li a{
  display: block;
  color: #fff;
  height: 40px;
  line-height: 40px;

}
.aside-nav .lt-list li a i{
  margin-right:5px;
}
.aside-nav a.current {
  background-color: #1D1F21;
  border-left: 3px solid #006699;
}
.contain{
  transition: all  1s;
  height: 1500px;
  padding-top: 50px;
}
.hideleft{
  padding-left: 180px;
}
.contain .lt-top{
  position: fixed;
  width: 100%;
  height: 50px;
  top: 0;
  left: 0;
  background-color: #367FA9;
  transition: all 1s;
  z-index: 1;
}
.contain .lt-top a{
  height: 50px;
  width: 50px;
  color: #fff;
  text-align: center;
  line-height: 50px;
  font-size: 16px;
}

.mt-20{
  margin-top:20px;
}
#form{
  padding:10px;
}